Information injection-pump assembly
ZEXEL
106671-9631
1066719631
KOMATSU
6152711470
6152711470
Rating:
Cross reference number
ZEXEL
106671-9631
1066719631
KOMATSU
6152711470
6152711470
Zexel num
Bosch num
Firm num
Name
Calibration Data:
Adjustment conditions
Test oil
1404 Test oil ISO4113 or {SAEJ967d}
1404 Test oil ISO4113 or {SAEJ967d}
Test oil temperature
degC
40
40
45
Nozzle and nozzle holder
105780-8140
Bosch type code
EF8511/9A
Nozzle
105780-0000
Bosch type code
DN12SD12T
Nozzle holder
105780-2080
Bosch type code
EF8511/9
Opening pressure
MPa
17.2
Opening pressure
kgf/cm2
175
Injection pipe
Outer diameter - inner diameter - length (mm) mm 8-3-600
Outer diameter - inner diameter - length (mm) mm 8-3-600
Overflow valve
131424-1520
Overflow valve opening pressure
kPa
157
157
157
Overflow valve opening pressure
kgf/cm2
1.6
1.6
1.6
Tester oil delivery pressure
kPa
157
157
157
Tester oil delivery pressure
kgf/cm2
1.6
1.6
1.6
Direction of rotation (viewed from drive side)
Left L
Left L
Injection timing adjustment
Direction of rotation (viewed from drive side)
Left L
Left L
Injection order
1-5-3-6-
2-4
Pre-stroke
mm
3.8
3.75
3.85
Beginning of injection position
Drive side NO.1
Drive side NO.1
Difference between angles 1
Cal 1-5 deg. 60 59.5 60.5
Cal 1-5 deg. 60 59.5 60.5
Difference between angles 2
Cal 1-3 deg. 120 119.5 120.5
Cal 1-3 deg. 120 119.5 120.5
Difference between angles 3
Cal 1-6 deg. 180 179.5 180.5
Cal 1-6 deg. 180 179.5 180.5
Difference between angles 4
Cyl.1-2 deg. 240 239.5 240.5
Cyl.1-2 deg. 240 239.5 240.5
Difference between angles 5
Cal 1-4 deg. 300 299.5 300.5
Cal 1-4 deg. 300 299.5 300.5
Injection quantity adjustment
Adjusting point
A
Rack position
10.4
Pump speed
r/min
1050
1050
1050
Average injection quantity
mm3/st.
165
163
167
Max. variation between cylinders
%
0
-3
3
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
C
Rack position
5.7+-0.5
Pump speed
r/min
325
325
325
Average injection quantity
mm3/st.
14
12.5
15.5
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
Timer adjustment
Pump speed
r/min
-
Advance angle
deg.
0.5
Remarks
Measure the actual speed.
Measure the actual speed.
Timer adjustment_02
Pump speed
r/min
850
Remarks
Measure the actual advance angle.
Measure the actual advance angle.
Timer adjustment_03
Pump speed
r/min
-
Advance angle
deg.
3
2.5
3.5
Remarks
Measure the actual speed, stop
Measure the actual speed, stop
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Lever ratio: RT
(2)Target shim dimension: TH
(3)Tolerance for racks not indicated: +-0.05mm.
(4)The torque control spring must does not have a set force.
(5)Damper spring setting
----------
RT=1 TH=2mm
----------
----------
RT=1 TH=2mm
----------
Speed control lever angle
F:Full speed
----------
----------
a=(16.5deg)+-5deg
----------
----------
a=(16.5deg)+-5deg
0000000901
F:Full load
I:Idle
(1)Use the hole at R = aa
----------
aa=50mm
----------
a=21deg+-5deg b=32.5deg+-3deg
----------
aa=50mm
----------
a=21deg+-5deg b=32.5deg+-3deg
Stop lever angle
N:Pump normal
S:Stop the pump.
(1)Drive side
----------
----------
a=32deg+-5deg b=64deg+-5deg
----------
----------
a=32deg+-5deg b=64deg+-5deg
Timing setting
(1)Pump vertical direction
(2)Coupling's key groove position at No 1 cylinder's beginning of injection
(3)B.T.D.C.: aa
(4)-
----------
aa=20deg
----------
a=(150deg)
----------
aa=20deg
----------
a=(150deg)
Information:
Table 1
Part Number Description
370-5513 Fuel Line
370-5516 Fuel Injection Line As
370-5517 Fuel Injection Line As
370-5518 Fuel Injection Line As
393-5467 Fuel Line
393-5468 Fuel Line
396-2606 Fuel Line
396-2607 Fuel Line
396-2608 Fuel Line
396-2609 Fuel Line Any of the part numbers listed in Table 1 may be affected.
Do not operate or work on this product unless you have read and understood the instruction and warnings in the relevant Operation and Maintenance Manuals and relevant service literature. Failure to follow the instructions or heed the warnings could result in injury or death. Proper care is your responsibility.
If any of the fuel injection lines are leaking, Caterpillar recommends replacing all high-pressure fuel lines on the engine. Refer to Disassembly and Assembly, Fuel Injection Lines - Remove and Disassembly and Assembly, Fuel Injection Lines - Install.